LNK364PN

{
  "schema_version": 1,
  "type": "component",
  "slug": "lnk364pn",
  "title": "LNK364PN",
  "brief": "POWER INTEGRATIONS AC-DC Controllers and Regulators, DIP-8B. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "lnk364pn"
  ],
  "component": {
    "mpn": "LNK364PN",
    "manufacturer": "POWER INTEGRATIONS",
    "package": "DIP-8B",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/759e142912ab094a083eb80237c9ae6e.pdf",
    "parts": {
      "symbol": "lnk364pn.kicad_sym",
      "footprint": "lnk364pn.kicad_mod",
      "model_3d": "lnk364pn-etched.glb",
      "model_3d_plain": "lnk364pn.glb",
      "model_3d_step": "lnk364pn-etched.step",
      "model_3d_step_plain": "lnk364pn.step",
      "lbr": "lnk364pn.lbr"
    },
    "distributor_links": {
      "lcsc": "C40740"
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "power_in",
        "description": "Power MOSFET source connection. Also the ground reference for the BYPASS and FEEDBACK pins. Multiple SOURCE pins are tied together internally and should be soldered to a sufficient copper area for thermal dissipation (kept at or below 100 °C)."
      },
      {
        "number": "2",
        "name": "S",
        "type": "power_in",
        "description": "Power MOSFET source connection (tied to other SOURCE pins internally). Serves as the ground reference for the BP and FB pins and as the primary thermal path."
      },
      {
        "number": "3",
        "name": "BP",
        "type": "power_in",
        "description": "BYPASS pin. Connection point for a 0.1 µF external bypass capacitor to the internally generated 5.8 V supply. Undervoltage disables the MOSFET below 4.8 V; a 6.3 V shunt clamps the pin. If an external bias winding is used, current into BP must not exceed 1 mA."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "FEEDBACK pin. ON/OFF control input; MOSFET switching for the next cycle is disabled when the current delivered into this pin exceeds the ~49 µA logic-high threshold (V_FB ≈ 1.63 V for LNK363/364). Sampled at the start of each oscillator cycle."
      },
      {
        "number": "5",
        "name": "D",
        "type": "power_in",
        "description": "DRAIN pin. High-voltage (700 V BV_DSS) power MOSFET drain connection to the transformer primary. Also supplies internal operating current for both startup and steady-state via an integrated high-voltage current source, eliminating the need for a bias winding."
      },
      {
        "number": "6",
        "name": "S",
        "type": "power_in",
        "description": "Power MOSFET source connection (tied to other SOURCE pins internally). Note: on the DIP-8B outline, pin 6 is often omitted on Power Integrations parts to provide HV creepage between DRAIN (pin 5) and SOURCE; verify against the package drawing."
      },
      {
        "number": "7",
        "name": "S",
        "type": "power_in",
        "description": "Power MOSFET source connection (tied to other SOURCE pins internally). Ground reference for BP/FB and primary thermal path."
      },
      {
        "number": "8",
        "name": "S",
        "type": "power_in",
        "description": "Power MOSFET source connection (tied to other SOURCE pins internally). Ground reference for BP/FB and primary thermal path."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/759e142912ab094a083eb80237c9ae6e.pdf",
        "pages": 16,
        "sha256": "650ad03ed20c90e2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        0,
        0
      ],
      "corner": "bottom-right",
      "source": "fab-chamfer",
      "derived_from": "DIP-8_W7.62mm@sha256:222fb44370968119",
      "mark": "synthesised"
    },
    "models_3d": [
      {
        "file": "lnk364pn.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lnk364pn-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c8e890607b1488c003c0a5bfea45866374776fe283d4560fd201d1c62116ce37",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "POWER INTEGRATIONS",
      "Package": "DIP-8B",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lnk364pn"
  ],
  "discovery_pitch": "LNK364PN (POWER INTEGRATIONS) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lnk364pn.kicad_sym",
    "lnk364pn.kicad_mod",
    "lnk364pn.glb",
    "lnk364pn.step",
    "lnk364pn.lbr",
    "docs/hero.png",
    "docs/lnk364pn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lnk364pn-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "LNK364PNP",
      "kind": "packaging"
    },
    {
      "mpn": "LNK364PN",
      "kind": "packaging"
    },
    {
      "mpn": "LNK364PNG",
      "kind": "packaging"
    },
    {
      "mpn": "LNK364PNGN",
      "kind": "packaging"
    },
    {
      "mpn": "LNK364PND",
      "kind": "packaging"
    },
    {
      "mpn": "LNK364PNDN",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T17:45:04.683Z"
}